Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
비스(2-하이드록시-3-TERT-부틸-5-메틸페닐)메탄
2,2""""-메틸렌비스(6-(1,1-다이메틸에틸)-4-메틸페놀) · 2,2′-메틸렌비스(6-삼차-부틸-4-메틸페놀) · 2,2'-메틸렌비스(6-(1,1-다이메틸에틸)-4-메틸페놀) · 비스(2-하이드록시-3-TERT-부틸-5-메틸페닐)메탄 · 6,6'-다이-터트-뷰틸-2,2'-메틸렌다이-p-크레졸 · 메틸렌다이-t-부틸크레솔 · 2,2'-메틸렌비스(4-메틸-6-터트-뷰틸페놀) · 2,2'-메틸렌비스(6-터트-뷰틸-4-메틸페놀)"

식별자 및 물리적 특성
| CAS No. | 119-47-1 |
|---|---|
| 분자식 | C23H32O2 |
| 평균 분자량 | 340.5 g/mol |
| 단동위원소 질량 | 340.24023026 g/mol |
| SMILES | Cc1cc(Cc2cc(C)cc(C(C)(C)C)c2O)c(O)c(C(C)(C)C)c1 |
| InChIKey | KGRVJHAUYBGFFP-UHFFFAOYSA-N |
| PubChem CID | 8398 |
| ChEMBL | CHEMBL460648 |
| ChEBI | CHEBI:172336 |
| EC No. | 204-327-1 |
| DTXSID | DTXSID4020870 |
| 현지명 | 비스(2-하이드록시-3-TERT-부틸-5-메틸페닐)메탄 |
화학 및 물리적 성질
| XLogP | 7.2 |
|---|---|
| 극성 표면적 | 40.5 |
| 수소 결합 공여자 수 | 2 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 4 |
| 무거운 원자 수 | 25 |
| 형식 전하 | 0 |
| 복잡도 | 390 |
| LogP(분배 계수) | Log Kow = 6.25 |
| 밀도 | 1.07-1.10 kg/L1.04g/cm3 |
| Color/Form | Off-white powder |
| 용해도 | Soluble in oxygen and aromatic solvents.Water solubility = 0.02 mg/l.0.007mg/l 거의 불용성 |
| 녹는점 | 118-128 °C123-127 °C(lit.) |
| Physical Description | LiquidDry PowderOther SolidOff-white solid[HSDB] |
| Kovats Retention Index | 23982365.3 |
| Collision Cross Section | 195.4 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID4020870] |
| 끓는 점 | 187℃ |
| 증기압 | <1 hPa |
| 굴절률 | 1.4480 (estimate) |
| 인화점 | 195°C(383°F) |
| 저장 조건 | Store below +30°C. |
| 물리적 상태 | 흰색 내지 회백색 고체. |
| pKa(산도 계수) | 11.32±0.48(Predicted) |
| 색상 | 흰색에서 황백색까지 |
| pH | 4-7 (H2O, 20℃)(aqueous suspension) |
| 용해도 | 7μg/L at 20℃ |
| 헨리 상수 | 1.2×106 mol/(m3Pa) at 25℃, HSDB (2015) |
| 화장품 원료 기능 | 항산화제 |
| InChI | 1S/C23H32O2/c1-14-9-16(20(24)18(11-14)22(3,4)5)13-17-10-15(2)12-19(21(17)25)23(6,7)8/h9-12,24-25H,13H2,1-8H3 |
| InChIKey | KGRVJHAUYBGFFP-UHFFFAOYSA-N |
| SMILES | Cc1cc(Cc2cc(C)cc(c2O)C(C)(C)C)c(O)c(c1)C(C)(C)C |
| LogP(분배 계수) | 6.25 at 20℃ |
| NIST | Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl-(119-47-1) |
| EPA | 2,2'-Methylenebis(6-tert-butyl-p-cresol) (119-47-1) |
안전 및 규제
| GHS 분류 | DangerH360F: May damage fertility [Danger Reproductive toxicity]P203, P280, P318, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 15.4% (153 of 995) of reports. |
|---|---|
| 규제 정보 | Chemical: Phenol, 2,2â²-methylenebis[6-(1,1-dimethylethyl)-4-methyl-Hazard Traits - Reproductive ToxicityAuthoritative List - EC Annex VI CMRs - Cat. 1BReport - if used as a fragrance or flavor ingredientPhenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 10-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/13380Substance: 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresolEC: 204-327-1Date of inclusion: >17-Jan-2022Reason for inclusion: Toxic for reproduction (Article 57c)Methylene bis methyl butyl phenol: Does not have an individual approval but may be used under an appropriate group standard |
| 기타 안전 정보 | IMAP assessments - Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl-: Human health tier II assessment |
| 유해성 요약 | Chronic high dose oral studies with rodents caused functional changes in the nervous system and liver and morphological changes to testes[HSDB] A moderate eye irritant, based on animal studiesAlthough acute oral LD50 is more than 5,000 mg/kg, male reproductive effects were observed in sperm and histopathological changes to testes in test groups of 42.3 mg/kg and higher (NOAEL male reproductive toxicity = 12.2 mg/kg/day)[eChemPortal: SIDSUNEP] An eye irritant[MSDSonline] |
| Hazard Classes and Categories | Repr. 1B (25.2%)Repr. 2 (46.2%)Aquatic Chronic 4 (47.4%)Reproductive toxicity - category 1B |
용도
용도
LOWINOX® 22M46 stabilizer is a non-discoloring antioxidant based on a sterically hindered alkylated bis-phenol.
일반 설명
2,2′-Methylenebis(6-tert-butyl-4-methylphenol) is a phenolic antioxidant commonly used in increasing the oxidation stability in rubber and plastic industries.